Medallion



FIG. 1 is a left perspective view of the front side of a medallion;

FIG. 2 is a left perspective view of the reverse side of the medallion;

FIG. 3 is a front plan view of the medallion; and,

FIG. 4 is a reverse plan view of the medallion.

The broken lines in the Figures illustrate portions of the medallion that form no part of the claimed design. 

CLAIM The ornamental design for a medallion, as shown and described. 